package com.tongcao.cn.algorithm.designMoel.decoration;

/**
 * @Author:tongcao
 * @Date:2019/4/3 16:47
 * Description:
 */
public abstract class Beverage {

    protected String desc = "this is unknown Beverage";


    public String getDesc() {
        return desc;
    }

    protected abstract double cost();
}
